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Fixed crash if RAWINPUT is not initialized 

We shouldn't be doing any of this work in that case
This commit is contained in:
Sam Lantinga 2023-07-11 10:17:02 -07:00
parent 2e3404db01
commit dfc5e6964e
1 changed files with 15 additions and 2 deletions
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17
src/joystick/windows/SDL_rawinputjoystick.c
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@ -1105,8 +1105,13 @@ static void RAWINPUT_PostUpdate(void)
static void RAWINPUT_JoystickDetect(void)
{
SDL_bool remote_desktop = GetSystemMetrics(SM_REMOTESESSION) ? SDL_TRUE : SDL_FALSE;
SDL_bool remote_desktop;
if (!SDL_RAWINPUT_inited) {
return;
}
remote_desktop = GetSystemMetrics(SM_REMOTESESSION) ? SDL_TRUE : SDL_FALSE;
if (remote_desktop != SDL_RAWINPUT_remote_desktop) {
SDL_RAWINPUT_remote_desktop = remote_desktop;
@ -2028,8 +2033,12 @@ static void RAWINPUT_JoystickClose(SDL_Joystick *joystick)
SDL_bool RAWINPUT_RegisterNotifications(HWND hWnd)
{
RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];
int i;
RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];
if (!SDL_RAWINPUT_inited) {
return SDL_TRUE;
}
for (i = 0; i < SDL_arraysize(subscribed_devices); i++) {
rid[i].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
@ -2050,6 +2059,10 @@ int RAWINPUT_UnregisterNotifications()
int i;
RAWINPUTDEVICE rid[SDL_arraysize(subscribed_devices)];
if (!SDL_RAWINPUT_inited) {
return SDL_TRUE;
}
for (i = 0; i < SDL_arraysize(subscribed_devices); i++) {
rid[i].usUsagePage = USB_USAGEPAGE_GENERIC_DESKTOP;
rid[i].usUsage = subscribed_devices[i];